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Finding the Third Proportional to 8,195,321,145 and 17,633,614,074

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Solution

The third proportional to 8,195,321,145 and 17,633,614,074 is: 37,941,691,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,321,145 : 17,633,614,074 = 17,633,614,074 : x
  2. Step 2: Convert to fraction form
    8,195,321,145/17,633,614,074 = 17,633,614,074/x
  3. Step 3: Cross multiply
    8,195,321,145x = 17,633,614,074 × 17,633,614,074
  4. Step 4: Simplify right side
    8,195,321,145x = 310,944,345,310,770,888,704
  5. Step 5: Solve for x
    x = 310,944,345,310,770,888,704/8,195,321,145
  6. Step 6: Final answer
    x = 37,941,691,339.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.